sukelluskello @sukelluskello.bsky.social High and low, both ends need to balance.
sukelluskello.bsky.social
NotMyThingy @notmythingy.bsky.social
MxOscarDelta 🇫🇮 @mxoscardelta.bsky.social FDF Officer Ret. | Behind the desk now, sort of.
#Turpo #DefPol #SecPol #Kyberturvallisuus #CyberSecurity #HybridThreats #OSInt #CognitiveWarfare #InfoWarfare
Leo @bumhol.es Hacker Success Manager @HackerOne
#HackForGood
(Opinions expressed are solely my own and do not express the views or opinions of my employer)
160cm @160cm.bsky.social "><h1>lmao</h1>
Bug bounty and stuff
https://app.intigriti.com/profile/160cm
int eighty @int0x80.com Hacker. Rapper in Dual Core. Rapper in The TroubleShooters. Black Lives Matter. He/him.
Jarkko Vesiluoma @jvesiluoma.bsky.social White hat hacker, Team ROT. Bug bounty hunter. Owner of Redtest-Security. Co-founder HajySec + Rotco Oy. OSCP/OSCE/OSWE. Opinions expressed are mine.
Mikael Peltomaa @handle.invalid OSINT, Red Teaming, Photography, Drone pilot
Kauto Huopio @kautoh.bsky.social Middle-aged nerd. Chief Specialist @ TRAFICOM/NCSC-FI: international collaboration networks and domestic ISACs. Active HAM (OH2LFM) #geek / #nerd / #turpo / #cyber. In private capacity here.
Sami Laiho @samilaiho.com Keynote-speaker, Chief Research Officer, Microsoft MVP since 2011
More info: https://samilaiho.com/
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)
Chelsea Manning @xychelsea.tv - A @anulaitila.bsky.social @anulaitila.bsky.social
- K Antti @kurittu.org
Veli-Pekka Kivimäki @vpkivimaki.bsky.social Intelligence analyst by day, OSINT in academia, engineer at heart. Now: Finnish Security and Intelligence Service. Adjunct, Johns Hopkins. Past: Finnish Defence Forces, Bellingcat, Microsoft, Nokia.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Joo N/A @joohoi.bsky.social Hacks for beer. FOSS, infosec and privacy. Chaotic good.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
the grugq @thegrugq.bsky.social
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Camillo Särs @ged.fi Dabbling in information security since the early 90's
Hasanen @jonihasanen.fi App sec | Dev | Maker | Badge-team @ Disobey.fi
Pasi Orovuo @pasi.bsky.social Infosec person. Mostly building and breaking cloud stuff.
Tomi Liesimaa @t-l.bsky.social Chief Security Officer
Former LE officer with heavy international experience
Tuomo Rusila @tuomorusila.bsky.social Finnish Army Officer, NatSec, miltech, defence economics, disruptive tech (esp. robotics, AxS, DEW, cyber). DIY STEM demo geek. Opinions are my own.
Karo Vallittu @vallittu.bsky.social Godless liberal, that used to be sailor.
Industrial cybersecurity at Elisa,
law studies at University of Helsinki
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY- K Keizo @keizo.bsky.social Bug Bounty hobbyist
https://hackerone.com/keizo
https://yeswehack.com/hunters/keizo
https://app.intigriti.com/profile/keizo
Juho Jauhiainen @who1s.bsky.social DFIR at Accenture | Co-Founder of HelSec | Podcaster at Turvakäräjät | Holder of OSCP and other abbreviations
Heikki Stark @heke.io H*cker, Infosec Specialist, mechkeeb influencer, OSCP, LeftOver, not a fictional character
Laura Halminen @laurahuu.bsky.social You might know me from Twitter. I narrate things that are true. Non-fiction, journalism and such.
Keijo Korte @korteke.bsky.social Engineer / AppSec / Cyber / Hacker / CEO / Photographer / Disobey_fi / HelSec / 🐶 / Tyckitting attitude
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Lea Viljanen @ladybugfi.bsky.social #cybersecurity #appsec is my ikigai. Consulting at lavsecurity.fi, bug bounty service in hackr.fi. Occasional #SCA medievalist. Finland. She/her, will accept they.
Laskiaispulla mantelilla, pizzaan ananasta, kitkarenkaat, maksalaatikko rusinoilla.
daniel:// stenberg:// @daniel.haxx.se I write curl. I don't know anything. I am @bagder@mastodon.social
Weekly email at https://lists.haxx.se/listinfo/daniel
April King @april.social Staff Security Engineer at some random tech company, previously Mozilla, Dropbox, LinkedIn, and (pre-Elon) Twitter. Has read @kateconger.bsky.social’s autobiography.
web @ grayduck.mn // also github.com/april
Antti Savolainen @asavolainen.bsky.social Head of Security at @csc.fi
CEO and information security advisor at Halwick Ltd
Author of Helsinki Cease-Fire RPG
Dad, role game player, snowboarder, hiker.
#finnish & #english
Matti Parviainen @mattip.bsky.social Director, Chief Information Security Officer at Ministry for Foreign Affairs of Finland- M @mutjake.bsky.social @mutjake.bsky.social
Catharina Candolin @candolin.bsky.social Cyber security in the finance sector. Board Member @ssh Previously cyber defence at the Finnish Defence Forces and NATO HQ. PhD 2005. @hanaholmen Advisory Board
Juho Ranta @juhoranta.bsky.social Setämiesselittäjä ja liikemies. Eli keski-ikäinen konsultti ja perustajaosakas @2ns.fi
Laura Kankaala @laurakankaala.bsky.social threat intelligence lead at f-secure
also a video game & anime lover
Juho Myllys @juhomyllys.bsky.social #JySec - HackerOne brand ambassador - Pentesting - infosec - OSEP/OSCP/OSWP/eWPTX - Bug Hunter - Home beer - bad golfer - opinions are my own
Antti Virtanen @avirtanen.bsky.social Solita head of security. Hacker, team ROT. Interested in many things.
Disobey_Fi @disobeyfi.bsky.social Non-profit cyber security event in Helsinki, Finland. https://disobey.fi
@cryptolek.bsky.social @cryptolek.bsky.social
Lari Huttunen @svimes.inform.social #cybersecurity #judo #hovawart Not necessarily in that order.
(Also, I help organizations prepare for the unexpected.)
Photography: @photo.inform.social
Company: https://inform.social
Blog: https://fabricati-diem.inform.social
Erka Koivunen @ekoivune.bsky.social Engineer by training, hacker by heart. Conditioned to think like a CISO.
HackerOne @hacker0x01.bsky.social The Only official HackerOne bsky account.
Peace of mind from security's greatest minds.
#HackForGood
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Sergiu Gatlan @serghei.bsky.social Cybersecurity/tech reporter @BleepingComputer / serghei.ro
Matteo @ hacking and cracking @geminiimatt.bsky.social Hacker. Founder of , @cryptoharlem.bsky.social, counter-surveillance, safety, and security expert. Pushing back against inequality in all it's forms. Anti surveillance, trainer to all marginalized & oppressed people everywhere. (He/They)
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
omgmike @mikecherry.bsky.social “A riot is the language of the unheard.”
- MLK
Staff ProdSec Engineer @ place
shellsharks @shellsharks.com Infosec researcher | more about me @ https://shellsharks.com
@shellsharks@shellsharks.social on Mastodon
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Ron Deibert @rondeibert.bsky.social Director of The Citizen Lab at the University of Toronto's Munk School of Global Affairs & Public Policy
Author of Chasing Shadows https://chasingshadowsbook.ca/
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Glenn @ntkramer.bsky.social Experienced InfoSec | Elder Millennial | 💼 @GreyNoiseIO | I ask 'why?' a lot | Pro Oxford Comma | Fix it! | He/Him | #BLM | Views are my own.
https://linktr.ee/glennthorpe
Lily Hay Newman @lhn.bsky.social Security reporter for WIRED Magazine. she/her/my man. Signal +1 (347) 722-1347
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Łukasz @maldr0id.bsky.social Military-grade reverse engineer @ Google, working on Android malware
Got mistaken for a member of Project Zero once.
Everything here is my own opinion
he/him ✨🌈🦄
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Bill Marczak @billmarczak.org senior researcher at @citizenlab.ca
Eric Geller @ericjgeller.com Senior reporter at @CybersecurityDive.bsky.social covering all things digital security. I also co-host @hothtakes.bsky.social. | Send me tips: https://ericjgeller.com/contact.html
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Nick Dunn @n1ckdunn.bsky.social Hacking and offensive security. Opinions on hacking/offensive security, technology, science and sci-fi. Lover of really new technology and really old technology.
T1D.
Views are mine but may coincide with yours.
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Matt Johansen @mattjay.com Friendly neighborhood cybersecurity guy | expect infosec news, appsec, cloud, dfir. | Long Island elder emo in ATX.
vulnu.com <- sign up for my weekly cybersecurity newsletter
dmnk @dmnk.bsky.social 【DΞCOMPILΞ NΣVΞR】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
Tom Anthony @tomanthony.bsky.social Web dev since 1998. Bug bounty & security enthusiast. PhD in AI. CTO at SearchPilot - data driven SEO.
https://www.tomanthony.co.uk
pwn @pwnfunction.bsky.social
Corb3nik @atvh.dev Co-Founder @caido.io | Security Enthusiast | CTF Fanatic | Bug Bounty Hunter
CyberPunkJake @cyberpunkjake.lowlife.tech Low Life High Tech - https://lowlife.tech
✨Member of the ORG supporter Council.
✨Co-Founder of DC44121.
✨Organiser for ORG Birmingham.
✨Mentor at DojoCyber.
Julien | MrTuxracer @mrtuxracer.bsky.social CEO @rcesecurity.com | Full-time #BugBounty | @hacker0x01.bsky.social H1-Elite | $1,500,000 Overall Bounties | ❤️ IDA Pro | Mobile Hacker
erbbysam @erbbysam.bsky.social Software security, cryptography etc
@fransrosen.bsky.social @fransrosen.bsky.social
shubs @shubs.io Co-founder, security researcher. Building an attack surface management platform, @assetnote.io
Roachy @roachy.net Herder of cats, wrangler of packets, jack of some trades. RFC 3514 compliant. @DC151.org co-(dis)organiser.
Not really a cow
Sam @samgintz.bsky.social root or riot
Sam Curry @zlz.bsky.social
Bitquark @bitquark.io 🥷 British hacker and coder
✨ Space and language nerd
🎩 Black Hat EU review board
🐈 Neurodivergent. Poly. He/him.
🛠️ https://github.com/bitquark
ha3ks @ha3ks.com Cyber Security Engineer | SOC Team | Half a dozen Certifications in a Trench Coat
Blog: www.ha3ks.com
Robin @digi.ninja Hacker, coder, climber, runner, triathlete.
Always learning.
Co-flounder of SteelCon